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This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.

Fluoride results

MS0540004 , Town of Como

18 samples have been analysed for Fluoride at Town of Como.

This is one analyte out of the system’s whole record. For what has ever been detected here, and when, see all chemical and radiological results; for everything the system is tested for, see the analyte list.

What counts as a non-detect is defined in the help: Less than Indicator. This system’s violations.

No date range is applied: this list draws on every sample on record. Show the last two years only.

Every Fluoride result

The table below lists 1–10 of 18 samples, newest first — collected December 11, 2013 to March 26, 2025.

10 Fluoride results from the 10 samples listed here: 8 detected, 2 not detected. Those samples also carried 100 results for other analytes, which are on the full results page.

Fluoride results for Town of Como, from 1 to 10 of 18 samples shown analysed for it, newest first. This view leaves out other analytes on the same samples. Not detected means the amount was below the level the laboratory can reliably report, which is given beside it.
Result Analyte Monitoring period
Collected
Mar 26, 2025 14:20
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-250327-026
Laboratory
MSDH Lab
0.186 mg/l , sample collected Mar 26, 2025 14:20, sampling point TF102 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Mar 26, 2025 14:00
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-250327-025
Laboratory
MSDH Lab
0.134 mg/l , sample collected Mar 26, 2025 14:00, sampling point TF101 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2023 – Dec 31, 2025
Collected
Oct 12, 2022 15:00
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-221013-037
Laboratory
MSDH Lab
0.173 mg/l , sample collected Oct 12, 2022 15:00, sampling point TF102 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
Oct 12, 2022 14:30
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-221013-038
Laboratory
MSDH Lab
0.184 mg/l , sample collected Oct 12, 2022 14:30, sampling point TF101 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2020 – Dec 31, 2022
Collected
Oct 23, 2019 14:50
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
191025-004IN
Laboratory
MSDH Lab
4.3 mg/l , sample collected Oct 23, 2019 14:50, sampling point TF102 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2017 – Dec 31, 2019
Collected
Oct 23, 2019 14:40
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
191025-003IN
Laboratory
MSDH Lab
1.45 mg/l , sample collected Oct 23, 2019 14:40, sampling point TF101 Fluoride 1025 EPA method QC 10-109-12-2-A Jan 1, 2017 – Dec 31, 2019
Collected
Mar 7, 2016 01:25
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
160308-033IN
Laboratory
MSDH Lab
0.181 mg/l , sample collected Mar 7, 2016 01:25, sampling point TF102 Fluoride 1025 EPA method 300.0 Jan 1, 2014 – Dec 31, 2016
Collected
Mar 7, 2016 01:15
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
160308-006IN
Laboratory
MSDH Lab
0.184 mg/l , sample collected Mar 7, 2016 01:15, sampling point TF101 Fluoride 1025 EPA method 300.0 Jan 1, 2014 – Dec 31, 2016
Collected
Dec 11, 2013 02:00
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
131212-009IN
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Dec 11, 2013 02:00, sampling point TF101 Fluoride 1025 EPA method 380-75WE Jan 1, 2011 – Dec 31, 2013
Collected
Dec 11, 2013 02:15
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
131212-008IN
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Dec 11, 2013 02:15, sampling point TF102 Fluoride 1025 EPA method 380-75WE Jan 1, 2011 – Dec 31, 2013

Routine (10).